2 * ds.h -- 16-bit PCMCIA core support
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
8 * The initial developer of the original code is David A. Hinds
9 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
10 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
12 * (C) 1999 David A. Hinds
13 * (C) 2003 - 2008 Dominik Brodowski
20 #include <linux/mod_devicetable.h>
23 #include <pcmcia/cs_types.h>
24 #include <pcmcia/device_id.h>
27 #include <linux/device.h>
28 #include <pcmcia/ss.h>
29 #include <asm/atomic.h>
32 * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus
40 /* dynamic device IDs for PCMCIA device drivers. See
41 * Documentation/pcmcia/driver.txt for details.
43 struct pcmcia_dynids {
45 struct list_head list;
48 struct pcmcia_driver {
49 int (*probe) (struct pcmcia_device *dev);
50 void (*remove) (struct pcmcia_device *dev);
52 int (*suspend) (struct pcmcia_device *dev);
53 int (*resume) (struct pcmcia_device *dev);
56 struct pcmcia_device_id *id_table;
57 struct device_driver drv;
58 struct pcmcia_dynids dynids;
61 /* driver registration */
62 int pcmcia_register_driver(struct pcmcia_driver *driver);
63 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
65 struct pcmcia_device {
66 /* the socket and the device_no [for multifunction devices]
67 uniquely define a pcmcia_device */
68 struct pcmcia_socket *socket;
74 /* the hardware "function" device; certain subdevices can
75 * share one hardware "function" device. */
77 struct config_t *function_config;
79 struct list_head socket_device_list;
81 /* deprecated, will be cleaned up soon */
90 /* Is the device suspended? */
93 /* Flags whether io, irq, win configurations were
94 * requested, and whether the configuration is "locked" */
100 /* Flag whether a "fuzzy" func_id based match is
102 u16 allow_func_id_match:1;
104 /* information about this device */
120 /* data private to drivers */
124 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
125 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
131 * Please use the following functions to access CIS tuples:
132 * - pcmcia_get_tuple()
133 * - pcmcia_loop_tuple()
134 * - pcmcia_get_mac_from_cis()
136 * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface
137 * might change in future.
140 /* get the very first CIS entry of type @code. Note that buf is pointer
141 * to u8 *buf; and that you need to kfree(buf) afterwards. */
142 size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code,
145 /* loop over CIS entries */
146 int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code,
147 int (*loop_tuple) (struct pcmcia_device *p_dev,
152 /* get the MAC address from CISTPL_FUNCE */
153 int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev,
154 struct net_device *dev);
157 /* parse a tuple_t */
158 int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse);
160 /* loop CIS entries for valid configuration */
161 int pcmcia_loop_config(struct pcmcia_device *p_dev,
162 int (*conf_check) (struct pcmcia_device *p_dev,
163 cistpl_cftable_entry_t *cf,
164 cistpl_cftable_entry_t *dflt,
169 /* is the device still there? */
170 struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev);
172 /* low-level interface reset */
173 int pcmcia_reset_card(struct pcmcia_socket *skt);
176 int pcmcia_access_configuration_register(struct pcmcia_device *p_dev,
179 /* device configuration */
180 int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req);
183 __pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
184 irq_handler_t handler);
185 static inline __must_check __deprecated int
186 pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev,
187 irq_handler_t handler)
189 return __pcmcia_request_exclusive_irq(p_dev, handler);
192 int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev,
193 irq_handler_t handler);
195 int pcmcia_request_configuration(struct pcmcia_device *p_dev,
198 int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req,
199 window_handle_t *wh);
200 int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win);
201 int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win,
204 int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod);
205 void pcmcia_disable_device(struct pcmcia_device *p_dev);
207 #endif /* __KERNEL__ */
209 #endif /* _LINUX_DS_H */